13-11-2020
Mathematics

contestada

Solve *
(7 Points)
9a + 28 = 4a +3
A -30
B 20
C 6.2
D -5

Respuesta :

juanitajeyakumar004 juanitajeyakumar004

13-11-2020

Answer:

d

Step-by-step explanation:

Answer Link

kiyanahgonzales kiyanahgonzales

13-11-2020

Answer:

D -5

Step-by-step explanation:

9+28−28=4+3−28

9=4−25

9−4=4−25−4

5a=−25

5

=

−

2

5

5a=-25

5a=−25

5a/5

=−25/5

a=-5

Answer Link

Otras preguntas

help with this question

The number of calories in 5 cups of yogurt is 750. What proportion can you set up to determine the number of calories, c, in 9 cups of yogurt? StartFraction 5

If you need any help with middle school questions, put them down below and I'll try answer them. YR7-YR8 only

What is the theme in the tiger in the trap

A traffic light of weight 100 N is supported by two ropes as shown in Fig. on the right. What are the tensions in the ropes? A) 50 N B) 63 N C) 66 N D) 83 N

Atriangle with vertices at A[20, 30), B(10, 15), and C( 520) has been dilated with a center of dilation at the origin. The image of 3 point has the coordinates

The nth term of a sequence is represented by [tex]\frac{2n^4+25n^2+32n-15}{6n^4+2n^3-11n^2-2n+17}[/tex] . What is the limit of the nth term as x becomes increas

What were settlement houses and why were they important?

What did not play a significant role in the civil rights movement? a bomb explosion at the 16th Street Baptist Church voting rights marchers beaten at the Edmun

what are the instruments that you observed in our geometry box.explain each instrument